“I'll stake my existence.”

“What is it worth?”

“My dear, I'm not a jeweller: but it is very large and pear-shaped, and I see no flaw: I don't think you could buy it for less than three hundred pounds.”

“Three hundred pounds! It is worth three hundred pounds.”

“Or sell it for more than a hundred and fifty pounds.”

“A hundred and fifty! It is worth a hundred and fifty pounds.”

“Why, my dear, one would think you had invented 'the diamond.' Show me how to crystallize carbon, and I will share your enthusiasm.”

“Oh, I leave you to carbonize crystal. I prefer to gladden hearts: and I will do it this minute, with my diamond.”

“Do, dear; and I will take that opportunity to finish my article on Adulteration.”

Rosa drove off to Phoebe Dale.